12856160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 31978800

約数和(自身を除く): 19122640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4229, 8458, 16916, 21145, 33832, 42290, 67664, 80351, 84580, 135328, 160702, 169160, 321404, 338320, 401755, 642808, 676640, 803510, 1285616, 1607020, 2571232, 3214040, 6428080, 12856160]

約数ペア:

[(1, 12856160), (2, 6428080), (4, 3214040), (5, 2571232), (8, 1607020), (10, 1285616), (16, 803510), (19, 676640), (20, 642808), (32, 401755), (38, 338320), (40, 321404), (76, 169160), (80, 160702), (95, 135328), (152, 84580), (160, 80351), (190, 67664), (304, 42290), (380, 33832), (608, 21145), (760, 16916), (1520, 8458), (3040, 4229)]